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            <div>LEF&#47;DEF 5.8 Language Reference</div>
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              <div></div>
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      <h1><a name="1036761">Index</a></h1>
      <p>
        <font size="5" face="Arial" color="#000000"><strong><a name="Symbols"></a><a name="3509843">Symbols</a></strong></font>
      </p>
      <dt><a name="3509845">,... in syntax&nbsp;</a><a href="preface.html#1018487" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509847">... in syntax&nbsp;</a><a href="preface.html#1018471" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509849">[] in syntax&nbsp;</a><a href="preface.html#1018423" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509851">{} in syntax&nbsp;</a><a href="preface.html#1018455" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509853">| in syntax&nbsp;</a><a href="preface.html#1018407" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="Numerics"></a><a name="A"></a><a name="3509855">A</a></strong></font>
      </dt>
      <dt><a name="3509858">abutment pins&nbsp;</a><a href="LEFSyntax.html#978482" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509860">alias</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509861">expansion in DEF and LEF&nbsp;</a><a href="DEFINEandALIAS.html#918818" title="2"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509863">names in DEF and LEF&nbsp;</a><a href="DEFINEandALIAS.html#918790" title="2"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509865">statements in LEF and DEF&nbsp;</a><a href="DEFINEandALIAS.html#918780" title="2"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="B"></a><a name="3509867">B</a></strong></font>
      </dt>
      <dt><a name="3509869">blockages, simplified&nbsp;</a><a href="LEFSyntax.html#973512" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509871">braces in syntax&nbsp;</a><a href="preface.html#1018455" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509873">brackets in syntax&nbsp;</a><a href="preface.html#1018423" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509875">BUSBITCHARS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509876">description, DEF&nbsp;</a><a href="DEFSyntax.html#960627" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="C"></a><a name="3509878">C</a></strong></font>
      </dt>
      <dt><a name="3509880">capacitance</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509881">peripheral&nbsp;</a><a href="LEFSyntax.html#1124537" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509883">wire&#45;to&#45;ground&nbsp;</a><a href="LEFSyntax.html#1123340" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509885">cell modeling</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509886">combining blockages&nbsp;</a><a href="LEFSyntax.html#973509" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509888">characters</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509889">escape&nbsp;</a><a href="DEFSyntax.html#1032362" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509891">information&nbsp;</a><a href="DEFSyntax.html#1030241" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509893">COMPONENTS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509894">description, DEF&nbsp;</a><a href="DEFSyntax.html#960728" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509896">conventions</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509897">user&#45;defined arguments&nbsp;</a><a href="preface.html#1018309" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="preface.html#1018362" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509900">user&#45;entered text&nbsp;</a><a href="preface.html#1015413" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509902">COVER model, definition in LEF&nbsp;</a><a href="LEFSyntax.html#1233981" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="D"></a><a name="3509904">D</a></strong></font>
      </dt>
      <dt><a name="3509906">database</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509907">converting LEF values to integer values&nbsp;</a><a href="LEFSyntax.html#980383" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509909">debugging</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509910">DEF files&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509912">LEF libraries&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509914">parametric macros&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509916">DEF</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509917">example&nbsp;</a><a href="Examples.html#918664" title="A"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509919">syntax overview&nbsp;</a><a href="DEFSyntax.html#918667" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509921">DEF syntax</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509922">PINS&nbsp;</a><a href="DEFSyntax.html#1034461" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509924">DEF syntax and description</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509925">BUSBITCHARS&nbsp;</a><a href="DEFSyntax.html#960627" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509927">COMPONENTS&nbsp;</a><a href="DEFSyntax.html#960728" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509929">DESIGN&nbsp;</a><a href="DEFSyntax.html#960857" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509931">DIEAREA&nbsp;</a><a href="DEFSyntax.html#971018" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509933">DIVIDERCHAR&nbsp;</a><a href="LEFSyntax.html#973106" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#960876" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509936">GCELLGRID&nbsp;</a><a href="DEFSyntax.html#960927" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509938">GROUPS&nbsp;</a><a href="DEFSyntax.html#960957" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509940">HISTORY&nbsp;</a><a href="DEFSyntax.html#960991" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509942">NETS&nbsp;</a><a href="DEFSyntax.html#965287" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509944">PINPROPERTIES&nbsp;</a><a href="DEFSyntax.html#961402" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509946">PROPERTYDEFINITIONS&nbsp;</a><a href="DEFSyntax.html#961416" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509948">REGIONS&nbsp;</a><a href="DEFSyntax.html#961489" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509950">ROW&nbsp;</a><a href="DEFSyntax.html#1028145" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509952">SPECIALNETS&nbsp;</a><a href="DEFSyntax.html#963864" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509954">TECHNOLOGY&nbsp;</a><a href="DEFSyntax.html#961858" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509956">TRACKS&nbsp;</a><a href="DEFSyntax.html#1028516" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509958">UNITS DISTANCE MICRONS&nbsp;</a><a href="DEFSyntax.html#961880" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509960">VERSION&nbsp;</a><a href="DEFSyntax.html#947810" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509962">VIAS&nbsp;</a><a href="DEFSyntax.html#969466" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509964">DESIGN statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509965">description, DEF&nbsp;</a><a href="DEFSyntax.html#960857" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509967">diagonal vias, recommendation for RGrid&nbsp;</a><a href="LEFSyntax.html#3010516" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509969">DIEAREA statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509970">description, DEF&nbsp;</a><a href="DEFSyntax.html#971018" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509972">DIVIDERCHAR statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509973">description, DEF&nbsp;</a><a href="LEFSyntax.html#973106" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#960876" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="E"></a><a name="3509976">E</a></strong></font>
      </dt>
      <dt><a name="3509978">edge capacitance&nbsp;</a><a href="LEFSyntax.html#976579" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509980">EEQ statement, LEF syntax&nbsp;</a><a href="LEFSyntax.html#1133498" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509982">electrically equivalent models, LEF syntax&nbsp;</a><a href="LEFSyntax.html#1133498" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509984">endcap models, definition in LEF&nbsp;</a><a href="LEFSyntax.html#1234026" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509986">equivalent models</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509987">electrically equivalent (EEQ)&nbsp;</a><a href="LEFSyntax.html#1132569" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509989">error checking, utilities&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3509991">escape character&nbsp;</a><a href="DEFSyntax.html#1032362" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="F"></a><a name="3509993">F</a></strong></font>
      </dt>
      <dt><a name="3509995">feedthrough pins</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509996">LEF&nbsp;</a><a href="LEFSyntax.html#978496" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3509998">FOREIGN references</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3509999">LEF syntax&nbsp;</a><a href="LEFSyntax.html#1133526" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510001">offset between LEF and GDSII&nbsp;</a><a href="LEFSyntax.html#1133526" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="G"></a><a name="3510003">G</a></strong></font>
      </dt>
      <dt><a name="3510005">GCell grid</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510006">restrictions&nbsp;</a><a href="DEFSyntax.html#966472" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510008">uniform, in DEF&nbsp;</a><a href="DEFSyntax.html#960932" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510010">GCELLGRID statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510011">description, DEF&nbsp;</a><a href="DEFSyntax.html#960927" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510013">GROUPS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510014">description, DEF&nbsp;</a><a href="DEFSyntax.html#960957" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="H"></a><a name="3510016">H</a></strong></font>
      </dt>
      <dt><a name="3510018">HISTORY statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510019">description, DEF&nbsp;</a><a href="DEFSyntax.html#960991" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="I"></a><a name="3510021">I</a></strong></font>
      </dt>
      <dt><a name="3510023">INOUT pins, netlist&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510025">INPUT DEF command</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510026">error checking&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510028">INPUT GDSII command</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510029">with incremental LEF&nbsp;</a><a href="WorkingwithLEF.html#918652" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510031">INPUT LEF command</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510032">error checking&nbsp;</a><a href="WorkingwithLEF.html#918871" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510034">incremental capability&nbsp;</a><a href="WorkingwithLEF.html#918649" title="3"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510036">INPUT pins, netlist&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510038">italics in syntax&nbsp;</a><a href="preface.html#1018309" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="J"></a><a name="K"></a><a name="L"></a><a name="3510040">L</a></strong></font>
      </dt>
      <dt><a name="3510044">LAYER (nonrouting) statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510045">description, LEF&nbsp;</a><a href="LEFSyntax.html#6033731" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="LEFSyntax.html#5940630" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510048">layers</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510049">for LEF via descriptions&nbsp;</a><a href="LEFSyntax.html#1126178" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510051">routing order in LEF&nbsp;</a><a href="LEFSyntax.html#976950" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510053">LEF</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510054">example&nbsp;</a><a href="Examples.html#918644" title="A"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510056">files</a></font>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510057">distance precision&nbsp;</a><a href="LEFSyntax.html#980820" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510059">line length&nbsp;</a><a href="LEFSyntax.html#980820" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510061">overview&nbsp;</a><a href="LEFSyntax.html#952857" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510063">routing layer order&nbsp;</a><a href="LEFSyntax.html#976950" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510065">LEF syntax</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510066">overview&nbsp;</a><a href="LEFSyntax.html#985684" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510068">LEF syntax and description</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510069">LAYER, nonrouting&nbsp;</a><a href="LEFSyntax.html#6033731" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="LEFSyntax.html#5940630" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510072">MACRO&nbsp;</a><a href="LEFSyntax.html#975588" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510074">NONDEFAULT rule&nbsp;</a><a href="LEFSyntax.html#3907812" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510076">OBS, macro obstruction&nbsp;</a><a href="LEFSyntax.html#973496" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510078">PIN macro&nbsp;</a><a href="LEFSyntax.html#3907488" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510080">PROPERTYDEFINITIONS&nbsp;</a><a href="LEFSyntax.html#973820" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510082">SITE&nbsp;</a><a href="LEFSyntax.html#973921" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510084">UNITS&nbsp;</a><a href="LEFSyntax.html#973941" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510086">VERSION&nbsp;</a><a href="LEFSyntax.html#955761" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510088">VIA&nbsp;</a><a href="LEFSyntax.html#1173749" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510090">VIARULE&nbsp;</a><a href="LEFSyntax.html#955102" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510092">VIARULE viaRuleName GENERATE&nbsp;</a><a href="LEFSyntax.html#982568" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510094">LEF values converted to integer values&nbsp;</a><a href="LEFSyntax.html#980383" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510096">legal characters&nbsp;</a><a href="DEFSyntax.html#1030241" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510098">library design, simplifying blockages&nbsp;</a><a href="LEFSyntax.html#973509" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510100">literal characters&nbsp;</a><a href="preface.html#1015411" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="M"></a><a name="3510102">M</a></strong></font>
      </dt>
      <dt><a name="3510104">macro obstruction, OBS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510105">description, LEF&nbsp;</a><a href="LEFSyntax.html#978805" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="LEFSyntax.html#973496" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510108">macro PIN statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510109">description, LEF&nbsp;</a><a href="LEFSyntax.html#3907488" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510111">MACRO statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510112">description, LEF&nbsp;</a><a href="LEFSyntax.html#975588" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510114">models, site orientation&nbsp;</a><a href="LEFSyntax.html#1133732" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510116">mustjoin pins&nbsp;</a><a href="LEFSyntax.html#1125653" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="N"></a><a name="3510118">N</a></strong></font>
      </dt>
      <dt><a name="3510120">netlist pins</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510121">INOUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510123">INPUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510125">OUTPUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510127">nets</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510128">mustJoin nets&nbsp;</a><a href="DEFSyntax.html#964866" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510130">NETS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510131">description, DEF&nbsp;</a><a href="DEFSyntax.html#965287" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510133">NONDEFAULT rule statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510134">description, LEF&nbsp;</a><a href="LEFSyntax.html#3907812" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="O"></a><a name="3510136">O</a></strong></font>
      </dt>
      <dt><a name="3510138">OBS (macro obstruction) statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510139">description, LEF&nbsp;</a><a href="LEFSyntax.html#978805" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="LEFSyntax.html#973496" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510142">obstructions, simplified&nbsp;</a><a href="LEFSyntax.html#973512" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510144">Or&#45;bars in syntax&nbsp;</a><a href="preface.html#1018407" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510146">orientation</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510147">models&nbsp;</a><a href="LEFSyntax.html#1133732" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510149">pin&nbsp;</a><a href="DEFSyntax.html#966348" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982887" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982920" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510153">OUTPUT pins, netlist&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510155">overlaps, specifying in LEF&nbsp;</a><a href="LEFSyntax.html#973518" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="P"></a><a name="3510157">P</a></strong></font>
      </dt>
      <dt><a name="3510159">peripheral capacitance&nbsp;</a><a href="LEFSyntax.html#976579" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510161">PIN (macro) statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510162">description, LEF&nbsp;</a><a href="LEFSyntax.html#3907488" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510164">PINPROPERTIES statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510165">description, DEF&nbsp;</a><a href="DEFSyntax.html#961402" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510167">pins</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510168">abutment&nbsp;</a><a href="LEFSyntax.html#978482" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510170">direction in LEF&nbsp;</a><a href="LEFSyntax.html#978381" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510172">external, DEF&nbsp;</a><a href="DEFSyntax.html#961239" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510174">feedthrough pins in LEF&nbsp;</a><a href="LEFSyntax.html#978496" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510176">INOUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510178">INPUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510180">modeling in LEF&nbsp;</a><a href="LEFSyntax.html#978335" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510182">mustjoin&nbsp;</a><a href="LEFSyntax.html#1125653" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510184">netlist&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510186">orientation&nbsp;</a><a href="DEFSyntax.html#966348" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982887" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982920" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510190">OUTPUT&nbsp;</a><a href="LEFSyntax.html#978535" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510192">power geometries&nbsp;</a><a href="LEFSyntax.html#996574" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510194">ring&nbsp;</a><a href="LEFSyntax.html#978489" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510196">using in LEF&nbsp;</a><a href="LEFSyntax.html#3907523" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510198">PINS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510199">syntax, DEF&nbsp;</a><a href="DEFSyntax.html#1034461" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510201">PITCH parameter, ratio in three&#45;layer design&nbsp;</a><a href="LEFSyntax.html#1190633" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510203">placement site function, SITE statement in LEF&nbsp;</a><a href="LEFSyntax.html#975239" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510205">ports</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510206">in LEF&nbsp;</a><a href="LEFSyntax.html#1125691" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510208">multiple pins&nbsp;</a><a href="LEFSyntax.html#1125691" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510210">power pin</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510211">geometries in LEF&nbsp;</a><a href="LEFSyntax.html#996574" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510213">PROPERTYDEFINITIONS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510214">description, DEF&nbsp;</a><a href="DEFSyntax.html#961416" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510216">description, LEF&nbsp;</a><a href="LEFSyntax.html#973820" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="Q"></a><a name="R"></a><a name="3510218">R</a></strong></font>
      </dt>
      <dt><a name="3510221">REGIONS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510222">description, DEF&nbsp;</a><a href="DEFSyntax.html#961489" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510224">regular wiring</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510225">orthogonal paths&nbsp;</a><a href="DEFSyntax.html#961221" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982084" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510228">RGrid, description&nbsp;</a><a href="LEFSyntax.html#973292" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510230">ring pins&nbsp;</a><a href="LEFSyntax.html#978489" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510232">routing time, diagonal vias&nbsp;</a><a href="LEFSyntax.html#3010516" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510234">routing width, LEF syntax&nbsp;</a><a href="LEFSyntax.html#1123790" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510236">ROW statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510237">description, DEF&nbsp;</a><a href="DEFSyntax.html#1028145" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="S"></a><a name="3510239">S</a></strong></font>
      </dt>
      <dt><a name="3510241">scan chains</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510242">example&nbsp;</a><a href="Examples.html#918708" title="A"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510244">rules&nbsp;</a><a href="DEFSyntax.html#961540" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510246">SI units in LEF&nbsp;</a><a href="LEFSyntax.html#980383" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510248">SITE statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510249">description, LEF&nbsp;</a><a href="LEFSyntax.html#973921" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510251">sites</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510252">symmetry&nbsp;</a><a href="LEFSyntax.html#1134456" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510254">special wiring</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510255">description&nbsp;</a><a href="DEFSyntax.html#1029971" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510257">pins and wiring, DEF&nbsp;</a><a href="DEFSyntax.html#961822" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510259">SPECIALNETS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510260">description, DEF&nbsp;</a><a href="DEFSyntax.html#963864" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510262">syntax conventions&nbsp;</a><a href="preface.html#1015411" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="T"></a><a name="3510264">T</a></strong></font>
      </dt>
      <dt><a name="3510266">TECHNOLOGY statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510267">description, DEF&nbsp;</a><a href="DEFSyntax.html#961858" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510269">three&#45;layer design, pitch ratio&nbsp;</a><a href="LEFSyntax.html#1190633" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510271">TRACKS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510272">description, DEF&nbsp;</a><a href="DEFSyntax.html#1028516" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="U"></a><a name="3510274">U</a></strong></font>
      </dt>
      <dt><a name="3510276">UNITS DISTANCE MICRONS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510277">description, DEF&nbsp;</a><a href="DEFSyntax.html#961880" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510279">UNITS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510280">description, LEF&nbsp;</a><a href="LEFSyntax.html#973941" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="V"></a><a name="3510282">V</a></strong></font>
      </dt>
      <dt><a name="3510284">values in library database&nbsp;</a><a href="LEFSyntax.html#980383" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510286">VERSION statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510287">description, DEF&nbsp;</a><a href="DEFSyntax.html#947810" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510289">vertical bars in syntax&nbsp;</a><a href="preface.html#1018407" title="Preface"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510291">VIA statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510292">description, LEF&nbsp;</a><a href="LEFSyntax.html#1173749" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510294">VIARULE statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510295">description, LEF&nbsp;</a><a href="LEFSyntax.html#955102" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510297">VIARULE viaRuleName GENERATE statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510298">description, LEF&nbsp;</a><a href="LEFSyntax.html#982568" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510300">vias</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510301">default vias in LEF&nbsp;</a><a href="LEFSyntax.html#1126159" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510303">layers for vias in LEF&nbsp;</a><a href="LEFSyntax.html#1126178" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510305">VIAS statement</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510306">description, DEF&nbsp;</a><a href="DEFSyntax.html#969466" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
        <font size="5" face="Arial" color="#000000"><strong><a name="W"></a><a name="3510308">W</a></strong></font>
      </dt>
      <dt><a name="3510310">wide wire signal wire, specifying&nbsp;</a><a href="LEFSyntax.html#3907812" title="1"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      <dt><a name="3510312">wiring, regular</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510313">orthogonal paths&nbsp;</a><a href="DEFSyntax.html#961221" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a><a href="DEFSyntax.html#982084" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt><a name="3510316">wiring, special</a></dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510317">description&nbsp;</a><a href="DEFSyntax.html#1029971" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
      <dt>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        <font color="#000000"><a name="3510319">pins and wiring&nbsp;</a><a href="DEFSyntax.html#961822" title="4"><img src="../support/ix_ref.gif" width="18" height="10" border="0"></a>
      </dt>
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